extenshi.io
SECURITY REPORT · EXTENSHI SCAN

Furiganaize

Firefox extension·by ono ono
69
/ 100 SAFETY SCORE
CAUTION
Mostly fine, but a few things worth reviewing before you install.

Automated analysis of publicly available code — not a professional security audit. It may produce false positives and does not prove an extension is unsafe or safe. Treat it as one signal among many. Disclaimer · Report an issue

How it ranks

Furiganaize's safety score vs every other extension we've scanned
Globally
13%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 409,539 extensions
In Language Support
8%of language support extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 4,529 language support extensions
Findings
37
median 5Lower is safer
Critical findings
4
median 0Severity = Critical
Permissions
7
median 3Declared in manifest
Active users
3430
median 3vs category median

Findings breakdown

Automated security signal · 37 distinct issues across 6 severities
37
distinct issues
detected
Scanners reported 44 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

5 risky permissions of 7 total
1 critical permission require attention
This extension requests 7 permissions in total. 5 of them grant broad capabilities that are worth a careful look.
Critical
Access to all websites

Can read and modify content on every website you visit

High
Access all HTTP sites

Can read and modify content on all non-encrypted websites

High
Access all HTTPS sites

Can read and modify content on all encrypted websites

High
View open tabs

Can see URLs and titles of all open tabs

High
Access local files

Can read files on your local filesystem opened in the browser

Medium
Access current tab

Can temporarily access the content of the active tab when you click the extension

Medium
Store local data

Can save data locally in the browser for persistence

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Scan performed by extenshi.io · Aug 7, 2026
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